As someone who's had to read C and C++ code using `double`, it's been a few years since I've heard of `feclearexcept` and how important it is. Great, thanks, n

As someone who's had to read C and C++ code using `double`, it's been a few years since I've heard of `feclearexcept` and how important it is. Great, thanks, now I have to go back and restart some of those code reviews I've been doing of certain third party matrix math libraries...